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authorKumar Gala <galak@kernel.crashing.org>2008-04-29 10:25:48 -0500
committerGreg Kroah-Hartman <gregkh@suse.de>2008-04-30 16:52:48 -0700
commit4f452e8aa492c0b8028ca9b4bdb4d018ba28c6c7 (patch)
tree9838a71adc6c9297bbedafc6ad2f2b36543fd0df
parenta4ca6617421188f50774780cdc91c3782b7d08fe (diff)
downloadop-kernel-dev-4f452e8aa492c0b8028ca9b4bdb4d018ba28c6c7.zip
op-kernel-dev-4f452e8aa492c0b8028ca9b4bdb4d018ba28c6c7.tar.gz
devres: support addresses greater than an unsigned long via dev_ioremap
Use a resource_size_t instead of unsigned long since some arch's are capable of having ioremap deal with addresses greater than the size of a unsigned long. Signed-off-by: Kumar Gala <galak@kernel.crashing.org> Cc: Tejun Heo <htejun@gmail.com> Cc: Jeff Garzik <jgarzik@pobox.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
-rw-r--r--include/linux/io.h4
-rw-r--r--lib/devres.c4
2 files changed, 4 insertions, 4 deletions
diff --git a/include/linux/io.h b/include/linux/io.h
index e3b2dda..3a03a36 100644
--- a/include/linux/io.h
+++ b/include/linux/io.h
@@ -58,9 +58,9 @@ static inline void devm_ioport_unmap(struct device *dev, void __iomem *addr)
}
#endif
-void __iomem * devm_ioremap(struct device *dev, unsigned long offset,
+void __iomem *devm_ioremap(struct device *dev, resource_size_t offset,
unsigned long size);
-void __iomem * devm_ioremap_nocache(struct device *dev, unsigned long offset,
+void __iomem *devm_ioremap_nocache(struct device *dev, resource_size_t offset,
unsigned long size);
void devm_iounmap(struct device *dev, void __iomem *addr);
int check_signature(const volatile void __iomem *io_addr,
diff --git a/lib/devres.c b/lib/devres.c
index edc27a5..26c87c4 100644
--- a/lib/devres.c
+++ b/lib/devres.c
@@ -20,7 +20,7 @@ static int devm_ioremap_match(struct device *dev, void *res, void *match_data)
*
* Managed ioremap(). Map is automatically unmapped on driver detach.
*/
-void __iomem *devm_ioremap(struct device *dev, unsigned long offset,
+void __iomem *devm_ioremap(struct device *dev, resource_size_t offset,
unsigned long size)
{
void __iomem **ptr, *addr;
@@ -49,7 +49,7 @@ EXPORT_SYMBOL(devm_ioremap);
* Managed ioremap_nocache(). Map is automatically unmapped on driver
* detach.
*/
-void __iomem *devm_ioremap_nocache(struct device *dev, unsigned long offset,
+void __iomem *devm_ioremap_nocache(struct device *dev, resource_size_t offset,
unsigned long size)
{
void __iomem **ptr, *addr;
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